n.外大氣層

Last is the exosphere, which is the outermost layer of the atmosphere. 最后是散逸層，這是大氣的最外層。

Above the troposphere is the stratosphere, followed by the ionosphere and capped by the exosphere. 在對(duì)流層上是平流層，接著是電離層，最上層是外逸層。

English: 87. Above the troposphere is the stratosphere, followed by the ionosphere and capped by the exosphere. 中文:在對(duì)流層上是平流層，接著是電離層，最上層是外逸層。

English: 87.Above the troposphere is the stratosphere, followed by the ionosphere and capped by the exosphere. 中文: 在對(duì)流層上是平流層，接著是電離層，最上層是外逸層。

The WFC3 images do not show any evidence for a temporary exosphere resulting from the impacts. 但是，WFC3的圖像顯示，沒(méi)有因撞擊而產(chǎn)生的任何臨時(shí)外逸物質(zhì)的跡象。